Storage block



FIG. 1 is a plan view of the storage block of my invention;

FIG. 2 is a side view of the storage block of my invention, each of the four sides of the storage block being identical one with the other;

FIG. 3 is a cross-section through the storage block of my invention taken on the line 3--3 of FIG. 1;

FIG. 4 is an underside plan view of the storage block of my invention; and,

FIG. 5 is a cross-section through the storage block of my invention, taken on the line 5--5 of FIG. 1. 

The ornamental design for a storage block, as shown and described. 